求下列全排列的逆序数:[tex=13.929x1.357]JTARbPK/8LGZcyaAKSsBrPi37auLHCBjQeN5kXCAuTNoW22/5JfwFvb+zlkoSJij[/tex]
[tex=19.214x1.357]SEnE/5M574Nkj2oJmQBBhnNb8fKYGGilD7P/YcPvOw2rBupb4RY4cuzAHgE7bpe6NiY6KX5T5o5nsDs7wZaCGA==[/tex]
举一反三
- 求下列排列的逆序数:[tex=10.286x1.357]nyrL8XpruzMGrs5SVaYNiHj2ggFcMVgG3Uz57I7YUXuMeGHjKlE8z39GweG+PEfC[/tex]
- 求下列排列的逆序数:[tex=2.5x1.0]OUpuqbyHd0G3zu7A4aT3Lw==[/tex]
- 求下列[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]元排列的逆序数 :[tex=8.571x1.357]KE0CoYQ9KbLFdylNGCjMlEvtF2Yl5K3Qdhvz8HBWnGs=[/tex].
- 求下列[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]元排列的逆序数 :[tex=6.714x1.357]rfKL4uV7exOhBSEU3ZjSqWJjAoFygPu78lTSHme48eU=[/tex].
- 求排列的逆序数:[tex=10.286x1.357]RTaYfkLOTZ3VASmRvBiaG7sIR804pQpmewgkWURpqt8=[/tex] .
内容
- 0
求排列[tex=3.5x1.0]mFAhcSVRfnKjAodV9KWHbw==[/tex]的逆序数.
- 1
求下列排列的逆序数,并说明奇偶性 :[tex=10.5x1.357]tOuhNvizKyRZPn+XCdGxL1kE8Rs5na1tkoqUmHn3w1P4892KDFXFrxtNp8KGEFPAxzCb7HwtdVTFKZ+YVb+z6A==[/tex]
- 2
求排列[tex=2.5x1.0]iUN1CFb/dCFOFHzDaACB/w==[/tex]的逆序数.
- 3
求排列[tex=16.714x1.643]CeOWlpLvH8Qhk/RmfIvBHRDnvEbtFozo/cgXGjxY0gzNSKUlah1Ha1p4w4qxJSSr7a+mR/Ef4e9kMI7WB9PWIzDra9uS381J5bi8bK9i8OYJPB6m0PyetB4vxp9TAjC3pJqS3AAnNYCrnA6mccUf8Q==[/tex]的逆序数.
- 4
求排列的逆序数,并确定其奇偶性:[tex=4.429x1.286]lgtui93q0WxbrZdX+l2p6Q==[/tex] .